Sprinkle both sides of pork chops with salt. Place pork chops in ungreased shallow baking pan or dish. Top each pork chop with onion slice, lemon slice, 1 tablespoon brown sugar and 1 tablespoon catsup.
Cover and cook in 350 degree oven for 30 minutes. Uncover and cook, spoon sauce onto pork chops occasionally, until done, about 30 minutes longer. 4 servings.